Proper Japanese Title: ポケモン・ザ・ムービーXY「破壊の繭とディアンシー」
The Japanese manga adaptation of Pokémon the Movie: Diancie and the Cocoon of Destruction.
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/pokemon-the-movie-x-y-hakai-no-mayu-to-diancie/4050-90468/).
